Question: A system call is used by a process to request that the operating system perform a task on behalf of the process. Using actual Linux

A system call is used by a process to request that the operating system perform a task on behalf of the process.

Using actual Linux system calls as examples, explain what sort of tasks an operating system will perform on behalf of a process? Why is it necessary that the operating system performs tasks and not the process itself? The system call interface is presented to the programmer as a library of standard functions calls, with standard parameter lists. Linux and MacOS has over 300 system calls.

Explain how these functions notify the operating system that a service is being requested of it, and

Explain the methods used to identify the system call and to pass the function parameters to the operating system.

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